X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=toolchain%2FConfig.in;h=a6b0683498ca9929cc12a9d88e14752012c21231;hp=bdce62c7bfefb26f13a327e210226a8c30d71d33;hb=88f6539789235ad103e59b08b8a8d169f3c1a668;hpb=dedc3cfceb18d2b8523bed3b8a4517ff19419008 diff --git a/toolchain/Config.in b/toolchain/Config.in index bdce62c7bf..a6b0683498 100644 --- a/toolchain/Config.in +++ b/toolchain/Config.in @@ -10,8 +10,38 @@ menuconfig TOOLCHAINOPTS bool "Toolchain Options" if DEVEL depends !NATIVE_TOOLCHAIN +menuconfig EXTRA_TARGET_ARCH + bool + prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS + default n + help + Some builds may require a 'biarch' toolchain. This option + allows you to specify an additional target arch. + + Most people will answer N here. + + config EXTRA_TARGET_ARCH_NAME + string + prompt "Extra architecture name" if EXTRA_TARGET_ARCH + help + Specify the cpu name (eg powerpc64 or x86_64) of the + additional target architecture. + + config EXTRA_TARGET_ARCH_OPTS + string + prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH + help + If you're specifying an addition target architecture, + you'll probably need to also provide options to make + the compiler use this alternate arch. + + For example, if you're building a compiler that can build + both powerpc and powerpc64 binaries, you'll need to + specify -m64 here. + source "toolchain/binutils/Config.in" source "toolchain/gcc/Config.in" +source "toolchain/uClibc/Config.in" config GDB bool @@ -27,18 +57,18 @@ config LARGEFILE help Enable large file (files > 2 GB) support -config C99_MATH +config SHADOW_PASSWORDS bool - prompt "Enable full C99 math support?" if TOOLCHAINOPTS - default n + prompt "Enable shadow password support?" if TOOLCHAINOPTS + default y help - Enable if you need full C99 math in libm + Enable shadow password support. config SOFT_FLOAT bool prompt "Use software floating point by default" if TOOLCHAINOPTS - default n - depends on arm || mips || powerpc + default y + depends on arm || armeb || powerpc help If your target CPU does not have a Floating Point Unit (FPU) or a kernel FPU emulator, but you still wish to support floating point @@ -50,12 +80,15 @@ config SOFT_FLOAT config TARGET_OPTIMIZATION string prompt "Target Optimizations" if TOOLCHAINOPTS - default "-O2 -pipe -march=i486 -funit-at-a-time" if LINUX_2_6_X86 - default "-Os -pipe -march=i486 -funit-at-a-time" if LINUX_2_6_RDC + default "-O2 -pipe -march=i686 -funit-at-a-time" if TARGET_x86_mediacenter + default "-O2 -pipe -march=i486 -funit-at-a-time" if TARGET_x86 + default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_rdc default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips - default "-Os -pipe -mcpu=xscale -funit-at-a-time" if armeb + default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if TARGET_ixp4xx || TARGET_iop32x || TARGET_pxa + default "-Os -pipe -march=armv4t -mtune=arm9tdmi -funit-at-a-time" if TARGET_storm default "-Os -pipe -funit-at-a-time" help Optimizations to use when building for the target host. source "toolchain/gcc/Config.version" +source "toolchain/uClibc/Config.version"